convert main() from C to Rust

This moves the main() function from C to Rust. It also updates the name
of the Rust package from "bcachefs-rust" to "bcachefs-tools".

Signed-off-by: Thomas Bertschinger <tahbertschinger@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 0 insertions, 34 deletions

diff --git a/rust-src/src/cmd_main.rs b/rust-src/src/cmd_main.rs
deleted file mode 100644
index baedc851..00000000
--- a/rust-src/src/cmd_main.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-use log::{error, LevelFilter};
-use std::ffi::{CStr, c_int, c_char};
-use crate::transform_c_args;
-use crate::logger::SimpleLogger;
-use crate::cmd_completions::cmd_completions;
-use crate::cmd_list::cmd_list;
-use crate::cmd_mount::cmd_mount;
-
-#[no_mangle]
-pub extern "C" fn rust_main(argc: c_int, argv: *const *const c_char, cmd: *const c_char) -> c_int {
-    transform_c_args!(argv, argc, argv);
-
-    log::set_boxed_logger(Box::new(SimpleLogger)).unwrap();
-    log::set_max_level(LevelFilter::Warn);
-
-    let cmd: &CStr = unsafe { CStr::from_ptr(cmd) };
-    let cmd = match cmd.to_str() {
-        Ok(c) => c,
-        Err(e) => {
-            error!("could not parse command: {}", e);
-            return 1;
-        }
-    };
-
-    match cmd {
-        "completions" => cmd_completions(argv),
-        "list" => cmd_list(argv),
-        "mount" => cmd_mount(argv),
-        _ => {
-            error!("unknown command: {}", cmd);
-            1
-        }
-    }
-}